HD64F2239TF20I Renesas Electronics America, HD64F2239TF20I Datasheet - Page 828

• Manufacturer Part Number: HD64F2239TF20I
• Description: MCU 3V 384K I-TEMP 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of HD64F2239TF20I

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 23 Clock Pulse Generator
23.1
The on-chip clock pulse generator has the following registers.
• System clock control register (SCKCR)
• Low-power control register (LPWRCR)
23.1.1
SCKCR performs medium-speed mode control.
Rev. 6.00 Mar. 18, 2010 Page 766 of 982
REJ09B0054-0600
Bit
7
6
5, 4
3
Bit Name
PSTOP
—
—
—
System Clock Control Register (SCKCR)
Register Descriptions
Initial Value
0
0
All 0
0
R/W
—
R/W
R/W
R/W
Description
φ Clock Output Prohibited
Controls φ output.
•
•
•
Reserved
This bit is readable/writable, but the write value
should always be 0.
Reserved
These bits are always read as 0, and cannot be
modified.
Reserved
This bit is readable/writable, but the write value
should always be 0.
High-speed mode, medium-speed mode,
subactive mode, sleep mode, and subsleep
mode
0: φ output
1: Fixed to high
Software standby mode, watch mode, and direct
transition
0: Fixed to high
1: Fixed to high
Hardware standby mode
0: High impedance
1: High impedance